315374113646 has 8 divisors (see below), whose sum is σ = 473482421544. Its totient is φ = 157546639800.

The previous prime is 315374113603. The next prime is 315374113669. The reversal of 315374113646 is 646311473513.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 315374113597 and 315374113606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70205705 + ... + 70210196.

It is an arithmetic number, because the mean of its divisors is an integer number (59185302693).

Almost surely, 2^315374113646 is an apocalyptic number.

315374113646 is a deficient number, since it is larger than the sum of its proper divisors (158108307898).

315374113646 is a wasteful number, since it uses less digits than its factorization.

315374113646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140417026.

The product of its digits is 544320, while the sum is 44.

The spelling of 315374113646 in words is "three hundred fifteen billion, three hundred seventy-four million, one hundred thirteen thousand, six hundred forty-six".